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Slipper Reservoir, OR Weather Forecast
Slipper Reservoir, OR Weather Forecast Date: 230 PM MDT Tue Sep 01 2026
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Tonight... Mostly cloudy. Patchy smoke this evening. A chance of rain showers with a slight chance of thunderstorms after midnight. Chance of rain 30%. Lows 47 to 57. Breezy. Southwest winds 10 to 20 mph. Gusts to 25 mph this evening, increasing to 35 mph after midnight.
Wednesday... Decreasing clouds. A chance of rain showers with a slight chance of thunderstorms in the morning. Chance of rain 30%. Cooler with highs 70 to 77. Windy. Southwest winds 10 to 15 mph in the morning, increasing to 15 to 25 mph in the afternoon.
Wednesday Night... Rain showers. Chance of rain 90%. Lows 44 to 53. Windy. Southwest winds 15 to 25 mph with gusts to 35 mph.
Thursday... Patchy fog in the morning. Rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 80%. Highs 62 to 70. Breezy. South winds 10 to 20 mph with gusts to 30 mph.
Thursday Night... Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Patchy fog in the evening, then areas of fog after midnight. Chance of rain 70%. Lows 39 to 49. Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
Friday... Areas of fog in the morning. Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40%. Highs 65 to 72.
Friday Night... Partly cloudy. A slight chance of rain showers and thunderstorms in the evening, then a chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 30%. Lows 40 to 50.
Saturday... Areas of fog in the morning. Mostly sunny. Highs 70 to 77.
Saturday Night... Increasing clouds. Patchy fog after midnight. Lows 43 to 53.
Sunday... Areas of fog in the morning. Mostly sunny. Highs 74 to 80.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Areas of fog after midnight. Chance of rain 40%. Lows 44 to 54.
Labor Day... Areas of fog in the morning. Partly cloudy with a 30% chance of rain showers. Highs 70 to 76.
Monday Night... Partly cloudy. A 20% chance of rain showers. Areas of fog through the day. Lows 41 to 51. Highs 72 to 78.
POP = Probability of Precipitation
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